Element block pseudo-element :before generated with border 0px rgba(0,0,0,1) solid z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px line-height 1 display block font-size 16px cursor default transition height auto background margin 0px border-radius box-sizing content-box padding 20px font-weight normal transform float none overflow hidden position static box-shadow 1px 1px 1px rgba(0,0,0,0.3)